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Individual Calculations June 2013 |
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| Iwu, Okechukwu N Total change: -19.80 | |   |
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| Chess.MN 18th FIDE Open | Minneapolis, Minnesota | USA | 2013-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2181 | 2.50 | 5 | -1.32 | 15 | -19.80 | |
|  Ulrich, Rachel J | | | 1825 | USA | 0.50 | 1 | -0.39 | 15 | -5.85 | |  Shapiro-Erciyas, A | | | 1831 | USA | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Qu, Matthew | | | 1812 | USA | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Hortillosa, Andres D | | | 1903 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Wasiluk, Kevin | f | | 2322 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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